Lines Matching defs:beta
99 ECFieldElement beta = alpha.sqrt();
105 if (beta == null)
110 int bit0 = (beta.toBigInteger().testBit(0) ? 1 : 0);
114 p = new ECPoint.Fp(this, x, beta, true);
119 new ECFieldElement.Fp(this.q, q.subtract(beta.toBigInteger())), true);
534 ECFieldElement beta = xp.add(a).add(
536 ECFieldElement z = solveQuadradicEquation(beta);
558 * Solves a quadratic equation <code>z<sup>2</sup> + z = beta</code>(X9.62
561 * @param beta
563 * @return the solution for <code>z<sup>2</sup> + z = beta</code> or
566 private ECFieldElement solveQuadradicEquation(ECFieldElement beta)
571 if (beta.toBigInteger().equals(ECConstants.ZERO))
585 ECFieldElement w = beta;
590 w = w2.add(beta);